Unverified80% confidenceDecision RuleTime unknown
选带四角包边和金属扣眼的地布，可穿地钉固定防风；无扣眼纯平面地布在大风天易被吹走或位移
1
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80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified带四角金属扣眼或D型环的地布可用地钉固定，防止大风掀起，多风地区扎营应优先选择带固定点的型号82% similarUnverified急救毯抗风等级差异明显：无缝边超薄款在4级以上风中难以固定且易破；四边热封加固+带扣眼的款式配石块压角可承受较强阵风80% similarUnverified下巴绳扣设计简单实用，可在有风时固定帽子，但长时间佩戴下巴绳可能有轻微摩擦不适78% similarUnverified抗风能力主要取决于支架而非篷布：铝合金杆径≥16mm或钢管支架配合地钉+风绳三角固定，才能扛5-6级风；纯天幕布无稳固支架遇风即翻78% similarUnverified散口系带腰带无固定扣，风大时腰部束型容易散开，实际防风结构弱于有固定腰扣的同类风衣76% similar
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